Description

(Dioxalan-2-Yl-Methyl)-Tributylphosphonium Bromide is a high-purity, specialized phosphonium salt used as a key reagent in advanced organic synthesis. This compound matters for its role as a versatile precursor and catalyst in the formation of complex molecular architectures, particularly in fine chemical and pharmaceutical research. It is needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials industries for constructing sensitive intermediates under controlled conditions.

Application

• Pharmaceutical Intermediate Synthesis: A crucial building block for constructing active pharmaceutical ingredients (APIs), especially those requiring protected functional groups.
• Wittig Reaction Reagent: Serves as a stabilized ylide precursor for the stereoselective synthesis of alkenes in complex molecule assembly.
• Phase-Transfer Catalyst (PTC): Facilitates reactions between reagents in immiscible phases, improving yields in specialty chemical manufacturing.
• Polymer Chemistry: Used in the synthesis of functionalized monomers and as an initiator or catalyst in specific polymerization processes.
• Agrochemical Research: Employed in the development of novel herbicides, pesticides, and plant growth regulators.
• Ligand and Complex Preparation: Acts as a precursor for phosphine ligands used in transition metal catalysis.
• Material Science: Utilized in the surface modification of materials and the creation of ionic liquids for specialized applications.
• Academic & Industrial R&D: A valuable tool for methodological development and exploring new synthetic pathways in organic chemistry.

Basic Information

Product Name	(Dioxalan-2-Yl-Methyl)-Tributylphosphonium Bromide
CAS No.	115754-62-6
Molecular Formula	C₁₈H₃₈BrO₂P
Molecular Weight	397.37 g/mol
Synonyms	Tributyl[(1,3-dioxolan-2-yl)methyl]phosphonium bromide; 2-(Tributylphosphoniomethyl)-1,3-dioxolane bromide; (1,3-Dioxolan-2-ylmethyl)tributylphosphonium bromide; (2-Tributylphosphoniomethyl-1,3-dioxolane) bromide; Dioxolanylmethyltributylphosphonium bromide; Phosphonium, tributyl[(1,3-dioxolan-2-yl)methyl]-, bromide; Acetal-protected phosphonium salt
EINECS	Contact for details

Quality Control

Our (Dioxalan-2-Yl-Methyl)-Tributylphosphonium Bromide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including NMR, HPLC, and titration methods, to ensure high chemical purity and consistent performance. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.